13345426 has 8 divisors (see below), whose sum is σ = 20038284. Its totient is φ = 6666000.

The previous prime is 13345421. The next prime is 13345427. The reversal of 13345426 is 62454331.

It can be written as a sum of positive squares in 2 ways, for example, as 13329801 + 15625 = 3651^2 + 125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13345394 and 13345403.

It is not an unprimeable number, because it can be changed into a prime (13345421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325 + ... + 5176.

Almost surely, 2^13345426 is an apocalyptic number.

13345426 is a deficient number, since it is larger than the sum of its proper divisors (6692858).

13345426 is a wasteful number, since it uses less digits than its factorization.

13345426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6716.

The product of its digits is 8640, while the sum is 28.

The square root of 13345426 is about 3653.1391980049. The cubic root of 13345426 is about 237.1978858465.

Adding to 13345426 its reverse (62454331), we get a palindrome (75799757).

The spelling of 13345426 in words is "thirteen million, three hundred forty-five thousand, four hundred twenty-six".